removing useless 'd' output argument from the Kalman smoother functions. Removed global initialization of options_.diffuse_d. Fixed minor bugs in Kalman smoother functions.
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acf385b58a
commit
5f8b5fa467
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@ -153,7 +153,7 @@ if kalman_algo == 1 || kalman_algo == 2
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end
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if kalman_algo == 1 || kalman_algo == 3
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[alphahat,epsilonhat,etahat,ahat,P,aK,PK,d,decomp] = missing_DiffuseKalmanSmootherH1_Z(ST, ...
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[alphahat,epsilonhat,etahat,ahat,P,aK,PK,decomp] = missing_DiffuseKalmanSmootherH1_Z(ST, ...
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Z,R1,Q,H,Pinf,Pstar, ...
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data1,nobs,np,smpl,kalman_tol,riccati_tol,data_index);
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if isequal(alphahat,0)
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@ -179,7 +179,7 @@ if kalman_algo == 2 || kalman_algo == 4
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end
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end
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[alphahat,epsilonhat,etahat,ahat,P,aK,PK,d,decomp] = missing_DiffuseKalmanSmootherH3_Z(ST, ...
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[alphahat,epsilonhat,etahat,ahat,P,aK,PK,decomp] = missing_DiffuseKalmanSmootherH3_Z(ST, ...
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Z,R1,Q,diag(H),Pinf,Pstar,data1,nobs,np,smpl,data_index);
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end
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@ -151,7 +151,6 @@ options_.MaximumNumberOfMegaBytes = 111;
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options_.PosteriorSampleSize = 1000;
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options_.bayesian_irf = 0;
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options_.bayesian_th_moments = 0;
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options_.diffuse_d = [];
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options_.diffuse_filter = 0;
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options_.filter_step_ahead = [];
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options_.filtered_vars = 0;
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@ -1,4 +1,4 @@
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function [alphahat,epsilonhat,etahat,atilde,P,aK,PK,d,decomp] = missing_DiffuseKalmanSmootherH1_Z(T,Z,R,Q,H,Pinf1,Pstar1,Y,pp,mm,smpl,kalman_tol,riccati_tol,data_index)
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function [alphahat,epsilonhat,etahat,atilde,P,aK,PK,decomp] = missing_DiffuseKalmanSmootherH1_Z(T,Z,R,Q,H,Pinf1,Pstar1,Y,pp,mm,smpl,kalman_tol,riccati_tol,data_index)
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% function [alphahat,epsilonhat,etahat,a, aK] = DiffuseKalmanSmoother1(T,Z,R,Q,H,Pinf1,Pstar1,Y,pp,mm,smpl)
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% Computes the diffuse kalman smoother without measurement error, in the case of a non-singular var-cov matrix
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@ -30,8 +30,6 @@ function [alphahat,epsilonhat,etahat,atilde,P,aK,PK,d,decomp] = missing_DiffuseK
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% matrices
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% PK: 4D array of k-step ahead forecast error variance
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% matrices (meaningless for periods 1:d)
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% d: number of periods where filter remains in diffuse part
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% (should be equal to the order of integration of the model)
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% decomp: decomposition of the effect of shocks on filtered values
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%
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% SPECIAL REQUIREMENTS
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@ -247,7 +245,7 @@ if d
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end
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end
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if nargout > 7
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if nargout > 8
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decomp = zeros(nk,mm,rr,smpl+nk);
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ZRQinv = inv(Z*QQ*Z');
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for t = max(d,1):smpl
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@ -1,4 +1,4 @@
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function [alphahat,epsilonhat,etahat,a,P,aK,PK,d,decomp] = missing_DiffuseKalmanSmootherH3_Z(T,Z,R,Q,H,Pinf1,Pstar1,Y,pp,mm,smpl,data_index)
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function [alphahat,epsilonhat,etahat,a,P,aK,PK,decomp] = missing_DiffuseKalmanSmootherH3_Z(T,Z,R,Q,H,Pinf1,Pstar1,Y,pp,mm,smpl,data_index)
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% function [alphahat,epsilonhat,etahat,a1,P,aK,PK,d,decomp_filt] = missing_DiffuseKalmanSmoother3_Z(T,Z,R,Q,Pinf1,Pstar1,Y,pp,mm,smpl)
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% Computes the diffuse kalman smoother without measurement error, in the case of a singular var-cov matrix.
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% Univariate treatment of multivariate time series.
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@ -28,8 +28,6 @@ function [alphahat,epsilonhat,etahat,a,P,aK,PK,d,decomp] = missing_DiffuseKalman
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% matrices
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% PK: 4D array of k-step ahead forecast error variance
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% matrices (meaningless for periods 1:d)
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% d: number of periods where filter remains in diffuse part
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% (should be equal to the order of integration of the model)
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% decomp: decomposition of the effect of shocks on filtered values
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%
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% SPECIAL REQUIREMENTS
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@ -274,9 +272,7 @@ if d
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end
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end
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disp('smoother done');
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if nargout > 7
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if nargout > 8
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decomp = zeros(nk,mm,rr,smpl+nk);
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ZRQinv = inv(Z*QQ*Z');
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for t = max(d,1):smpl
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